Several ships have been named Roxburgh Castle for Roxburgh Castle:
Roxburgh Castle (1809 ship) was launched in Spain in 1803 under another name. She was taken in prize in 1809 and her new owners renamed her. She was wrecked in 1814.
Roxburgh Castle (1825 ship) was launched by Wigrams & Green, Blackwall. She made two voyages for the British East India Company, during the first of which she captured a slave schooner with 125 slaves that she delivered to Sierra Leone. She was condemned as unseaworthy after survey in 1842 and sold for breaking up.
Roxburgh Castle (1852 ship) was launched at Sunderland. She was sold to a Danish company in 1870. She was wrecked in 1872.